after listening to the solo version from last night at MSG, i'm gonna venture a makeshift tab for most of the song. it's not completely correct as there is one phrase that i am not getting the right progression, but here's what i got.

Dive In
Dave Matthews (solO)
Intro (repeat a few times)
E:---------------
B:---1--1-----1--
G:---2--2-----0--
D:---2--2-----2--
A:---------2--3--
E:---------------
Verse (there is a secondary verse that I haven't quite figured out yet, used at the end of this on some of the lyrical lines before coming back to this)
E:------------------3--
B:---1--1-----1-----0--
G:---2--2-----0-----0--
D:---2--2-----2--2--0--
A:---------2--3--2--2--
E:------------------3--
when leading into next lyric/line of verse, walk down from the G on the top string
E:------------------3-----
B:---1--1-----1-----0-----
G:---2--2-----0-----0-----
D:---2--2-----2--2--0-----
A:---------2--3--2--2-----
E:------------------3--2--
Chorus (some combination of D G Em A, drop down to non-barre chords if need be)
E:---5--3--7--5--
B:---3--3--8--5--
G:---0--4--9--6--
D:---4--5--9--7--
A:---5--5--7--7--
E:------3-----5--
Breakdown "One day, do you think we'll wake up"
E:------------3--
B:---1--1--1--0--
G:---2--2--0--0--
D:---3--2--2--0--
A:---------3--2--
E:------------3--
(barre Fmaj could be used for the first chord)